Mask is a kind of hygiene supplies, generally refers to wear in the mouth and nose position used to filter the air into the mouth and nose, in order to block harmful gases, smells, droplets in and out of the wearer's mouth and nose appliances, made of gauze or paper.
Masks have a certain filtering effect on the air into the lungs, in the respiratory tract infection epidemic, dust and other pollution in the environment, wearing masks hasa very good effect.Masks can be divided into air filter
Good Selling Surgical Face Mask 3Ply Disposable
|Packing||Plastic bag or paper box|
|Outer Carton Size||170x110x50MM(30pieces)|
|Nose clip||Nose clip length greater than or equal to 8 cm|
|Pressure difference detection value||≤49 pa|
|Particle filtration efficiency||≥30%|